Lamp assembly
CA 2345800 A1 · Owner: Jong Huang, Yu-Hua · Inventors: Jong Huang, Yu-Hua
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A high intensity discharge lamp assembly includes a base having a tubular member and a frame is mounted to the tubular member. A plurality of position slots, are defined in an outer periphery of the tubular member of the base. A lamp is engaged with the frame and a clamp member has a hole through which the lamp is inserted. A plurality of clamp plates extend from a periphery of the hole and clamp, the lamp. A C-shaped clip is engaged with an annular recess of the frame and one of, the position recesses of the tubular member of the base. By moving the Cshaped clip, the lamp and the frame adjustably move on the tubular member of the base. ,
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed May 3, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 3, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 3, 2023.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.